| abstract |
The present invention relates to a method for producing a pentasil-type zeolite-containing composition,n n n a) hydrothermally treating an aqueous slurry comprising an aluminum source, a silicon source and a seeding material or comprising an aluminum source, a silicon source, a seeding material and a divalent metal source to produce a pentasil-type zeolite and at least one other compound. ; Andn n n b) molding the product of step a);n n n Examples of one or more other compounds are anionic clays, cationic clays, Si-Al cogels and (pseudo) boehmite. |